User's Manual

RPT 633
TM1184 Issue 1 Page 5 - 3
DISMANTLING AND RE-ASSEMBLY INSTRUCTIONS
CAUTION
STATIC SENSITIVE DEVICES ARE USED WITHIN THIS EQUIPMENT. CARE
MUST BE TAKEN TO ENSURE DAMAGE TO THESE DEVICES IS NOT
CAUSED BY HIGH LEVELS OF STATIC ELECTRICITY. SPARE BOARDS OR
COMPONENTS SHOULD BE STORED IN ANTI-STATIC PACKAGING WHEN NOT
INSTALLED IN THE EQUIPMENT.
Access To Circuit Boards
4. Disconnect the antenna and connectors from the rear of the case. At the rear of the
unit unscrew and remove the two retaining screws. Lift the top cover at the rear and
invert it so that it slides under the base from the front, ensuring that the ribbon
cable and the two screened cables are not strained.
Removing the VOX Keying Module
5. Disconnect the ribbon cable at the keying module. De-solder the two screened
cables at the transmitter board. Remove the four screws which secure the keying
module to the lid and remove the module.
Removing the Transmitter Board
6. Disconnect the ribbon cable at the transmitter board. De-solder the two screened
cables at the transmitter board. Remove the four nuts which secure the board to the
base and remove the board.
Re-Assembly
7. Re-assembly is the reverse of the procedure for dismantling.